六级词汇正序版-135
词书: 六级词汇正序版 - 第135课
练习内容
[{"word":"plain","pronun":"[pleɪn]","translation":"n. 平原；无格式；朴实无华的东西\nadj. 平的；简单的；朴素的；清晰的\nadv. 清楚地；平易地","audio":"plain.mp3"},{"word":"plane","pronun":"[pleɪn]","translation":"n. 飞机；平面；程度，水平\nadj. 平的；
词书: 六级词汇正序版 - 第135课
[{"word":"plain","pronun":"[pleɪn]","translation":"n. 平原；无格式；朴实无华的东西\nadj. 平的；简单的；朴素的；清晰的\nadv. 清楚地；平易地","audio":"plain.mp3"},{"word":"plane","pronun":"[pleɪn]","translation":"n. 飞机；平面；程度，水平\nadj. 平的；